India, April 16 -- Medanta Hospital on Wednesday said it is fully cooperating with the investigation into an alleged sexual assault involving a 46-year-old air hostess at its Gurugram facility.

"We have been made aware of a complaint from a patient and have been fully cooperating with the investigations conducted by the relevant authorities," the hospital said in a statement.

"At this stage, no allegations have been substantiated, and all relevant documents, including CCTV footage from the hospital for the time period in question, have been handed over to the police," it added.

An air hostess was allegedly sexually assaulted by hospital staff while she was on a ventilator in the ICU, police said on Tuesday.

Police officials added that...